CN116953352A - Harmonic wave instrument - Google Patents
Harmonic wave instrument Download PDFInfo
- Publication number
- CN116953352A CN116953352A CN202310711279.3A CN202310711279A CN116953352A CN 116953352 A CN116953352 A CN 116953352A CN 202310711279 A CN202310711279 A CN 202310711279A CN 116953352 A CN116953352 A CN 116953352A
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- Prior art keywords
- harmonic
- plate
- instrument
- rod
- fixedly connected
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 230000008093 supporting effect Effects 0.000 claims abstract description 16
- 238000000034 method Methods 0.000 abstract description 7
- 238000001514 detection method Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R23/00—Arrangements for measuring frequencies; Arrangements for analysing frequency spectra
- G01R23/16—Spectrum analysis; Fourier analysis
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
- Y02E40/40—Arrangements for reducing harmonics
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Pivots And Pivotal Connections (AREA)
Abstract
The application relates to the technical field of electric power meters, and particularly discloses a harmonic meter which comprises a harmonic meter body and a supporting mechanism, wherein the supporting mechanism comprises a box body, a sponge layer, a thread seat, a lifting rod, a connecting lug and a mounting plate body, the sponge layer is arranged in the box body, the thread seat is fixedly connected with the box body and is positioned in the box body, the lifting rod is in threaded connection with the thread seat and is sleeved on the outer surface wall of the thread seat, the connecting lug is in threaded connection with the lifting rod and is positioned at the upper end of the lifting rod, the mounting plate body is fixedly connected with the harmonic meter body and is positioned at the lower end of the harmonic meter body, and the connecting lug is mutually matched with the mounting plate body. The setting of above structure can need not the long-time handheld harmonic instrument body of operating personnel in the use, can liberate both hands completely, is convenient for install, debug and detect for the operation process is more convenient.
Description
Technical Field
The application relates to the technical field of electric power meters, in particular to a harmonic meter.
Background
At present, a harmonic meter is a device for detecting the harmonic of an alternating current power grid, mainly measures the power supply frequency deviation, the power supply voltage fluctuation and flicker, the allowable unbalance of the power supply three-phase voltage, and the harmonic of a non-stable time-varying signal of the power grid harmonic by using wavelet transformation measurement analysis, and is a precise measuring device, so that the precision is influenced due to collision in the use process.
In the prior art, in order to protect the harmonic wave instrument, when not using, put into the sponge case with it and protect usually to this reduces the harmonic wave instrument and takes place to collide with and lead to the precision to receive the influence.
However, in the prior art, an operator is required to install, debug and detect the harmonic wave detector by hand in the using process, so that the operation process of detecting the harmonic wave of the electric power is more complicated and the portability is low.
Disclosure of Invention
The application aims to provide a harmonic instrument, which aims to solve the technical problems that in the prior art, an operator is required to install, debug and detect by hand in the using process, so that the operation process of electric power harmonic detection is complicated and the portability is low.
In order to achieve the above purpose, the harmonic instrument comprises a harmonic instrument body and a supporting mechanism, wherein the supporting mechanism comprises a box body, a sponge layer, a thread seat, a lifting rod, a connecting lug and a mounting plate body, the sponge layer is arranged in the box body, the thread seat is fixedly connected with the box body and is positioned in the box body, the lifting rod is in threaded connection with the thread seat and is sleeved on the outer surface wall of the thread seat, the connecting lug is in threaded connection with the lifting rod and is positioned at the upper end of the lifting rod, the mounting plate body is fixedly connected with the harmonic instrument body and is positioned at the lower end of the harmonic instrument body, and the connecting lug is mutually matched with the mounting plate body.
The lifting rod comprises a first rod body, a second rod body and a third rod body, wherein the first rod body is in threaded connection with the threaded seat and sleeved on the outer surface wall of the threaded seat, the second rod body is in sliding connection with the first rod body and embedded in the first rod body, the third rod body is in sliding connection with the second rod body and embedded in the second rod body, and the connecting support lugs are arranged at the upper end of the third rod body.
The connecting lug comprises a connecting ring, a rotating shaft, two support plates, a lock shaft and an instrument plate, wherein the connecting ring is in threaded connection with the third rod body and sleeved at the upper end of the third rod body, the rotating shaft is in rotary connection with the connecting ring and embedded in the connecting ring, the number of the support plates is two, the support plates are respectively fixedly connected with the rotating shaft and are respectively located at the upper end of the rotating shaft, the instrument plate is arranged between the two support plates, and one end of the lock shaft penetrates through the support plates and the instrument plate and is in threaded connection with the other support plate.
The instrument board comprises an arc block, a board body and a clamping board, wherein the arc block is rotationally connected with the lock shaft and sleeved on the outer surface wall of the lock shaft, the board body is fixedly connected with the arc block and positioned on the outer surface wall of the arc block, the clamping board is fixedly connected with the board body and positioned on one side of the clamping board, and the clamping board is embedded in the mounting board body.
The harmonic wave meter further comprises a first magnetic block and a second magnetic block, wherein the first magnetic block is fixedly connected with the clamping plate and embedded in the clamping plate, the second magnetic block is fixedly connected with the mounting plate body and embedded in the mounting plate body, and the first magnetic block and the second magnetic block are mutually matched.
The harmonic instrument further comprises a false touch cover, a side plate and an adapter plate, wherein the side plate is fixedly connected with the harmonic instrument body and is positioned on one side of the harmonic instrument body, the false touch cover is hinged with the side plate and is positioned at the upper end of the side plate, and the adapter plate is fixedly connected with the harmonic instrument body and is positioned on one side of the harmonic instrument body.
According to the harmonic instrument, the harmonic instrument body is protected through the box body and the sponge layer, collision damage is prevented, detection precision is reduced, when the harmonic instrument is used, the lifting rod is connected to the upper end of the threaded seat in a threaded mode, the lifting rod is fixed after being stretched to a required height, the connecting lugs are fixed to the upper end of the lifting rod in a threaded mode, meanwhile, one ends of the connecting lugs are inserted into the mounting plate body, the harmonic instrument body is located at the upper end of the lifting rod, and therefore the supporting effect is achieved.
Drawings
In order to more clearly illustrate the embodiments of the application or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural view of a first embodiment of the present application.
Fig. 2 is a sectional view of the internal structure of the first embodiment of the present application.
Fig. 3 is a front view of a second embodiment of the present application.
Fig. 4 is a sectional view of the internal structure of a second embodiment of the present application.
Fig. 5 is a front view of a third embodiment of the present application.
Fig. 6 is a sectional view of the internal structure of a third embodiment of the present application.
The device comprises a 101-harmonic instrument body, a 102-box body, a 103-sponge layer, a 104-thread seat, a 105-mounting plate body, a 106-first rod body, a 107-second rod body, a 108-third rod body, a 109-connecting ring, a 110-rotating shaft, a 111-support plate, a 112-locking shaft, a 113-arc block, a 114-plate body, a 115-clamping plate, a 201-first magnetic block, a 202-second magnetic block, a 203-false touch cover, a 204-side plate, a 205-adapting plate, a 301-plate bin, a 302-storage battery pack, a 303-upright post, a 304-universal wheel and a 305-pull rod.
Detailed Description
The first embodiment of the application is as follows:
referring to fig. 1 and 2, fig. 1 is a schematic structural view of a first embodiment of the present application, and fig. 2 is a sectional internal structural view of the first embodiment of the present application.
The application provides a harmonic instrument: including harmonic appearance body 101 and supporting mechanism, supporting mechanism includes box 102, sponge layer 103, screw thread seat 104, lifter, connection journal stirrup and mounting panel body 105, the lifter includes first body of rod 106, second body of rod 107 and third body of rod 108, the connection journal stirrup includes go-between 109, pivot 110, extension board 111, lock axle 112 and appearance board, appearance board includes arc piece 113, plate 114 and cardboard 115.
For the present embodiment, the box 102 is used as a base to support the screw base 104 and the lifting rod, the sponge layer 103 protects the harmonic instrument body 101, and the connecting lugs support the mounting plate 105 and the harmonic instrument body 101.
Wherein the sponge layer 103 is disposed in the box 102, the screw seat 104 is fixedly connected with the box 102 and is disposed in the box 102, the lifting rod is in screw connection with the screw seat 104 and is sleeved on the outer surface wall of the screw seat 104, the connecting lugs are in screw connection with the lifting rod and are disposed at the upper end of the lifting rod, the mounting plate 105 is fixedly connected with the harmonic meter body 101 and is disposed at the lower end of the harmonic meter body 101, and the connecting lugs are mutually matched with the mounting plate 105, the box 102 with the sponge layer 103 is right harmonic instrument body 101 protects, prevents to take place to collide with the damage to reduce its detection precision, when using, will lifter threaded connection in the upper end of screw seat 104, and will the lifter is tensile to the high back of required is fixed, will connect the journal stirrup screw thread be fixed in the upper end of lifter, will simultaneously connect the one end of journal stirrup insert into among the mounting panel body 105, make its harmonic instrument body 101 is located the upper end of lifter, with this effect that realizes the support.
Secondly, first body of rod 106 with screw thread seat 104 threaded connection, and the cover is located the exterior wall of screw thread seat 104, second body of rod 107 with first body of rod 106 sliding connection, and inlay in the inside of first body of rod 106, third body of rod 108 with second body of rod 107 sliding connection, and inlay in the inside of second body of rod 107, the connection journal stirrup set up in the upper end of third body of rod 108, first body of rod 106 is to the second body of rod 107 supports, second body of rod 107 is to the third body of rod 108 supports, realizes through two medium adjustment modes to the altitude mixture control of harmonic appearance body 101 can be better to harmonic appearance body 101 is adjusted, reaches required height.
Meanwhile, the connecting ring 109 is in threaded connection with the third rod 108, and is sleeved at the upper end of the third rod 108, the rotating shaft 110 is in rotational connection with the connecting ring 109 and is embedded in the connecting ring 109, the number of the support plates 111 is two, the two support plates 111 are respectively and fixedly connected with the rotating shaft 110 and are respectively located at the upper end of the rotating shaft 110, the instrument plate is arranged between the two support plates 111, one end of the lock shaft 112 penetrates through the support plates 111 and the instrument plate and is in threaded connection with the other support plate 111, the connecting ring 109 is used for connecting the third rod 108, the rotating shaft 110 can rotate at the upper end of the connecting ring 109, so that the purpose of adjusting the direction of the harmonic instrument body 101 is achieved, and the harmonic instrument body 101 is supported and fixed by the instrument plate through the support plates 111 and the lock shaft 112.
In addition, the arc block 113 is rotatably connected with the lock shaft 112, and is sleeved on the outer surface wall of the lock shaft 112, the plate body 114 is fixedly connected with the arc block 113, and is positioned on the outer surface wall of the arc block 113, the clamping plate 115 is fixedly connected with the plate body 114, and is positioned on one side of the clamping plate 115, the clamping plate 115 is embedded in the mounting plate body 105, the arc block 113 is used for adapting with the lock shaft 112, and meanwhile, the clamping plate 115 is supported by the plate body 114, and the mounting plate body 105 is fixedly supported by the insertion of the clamping plate 115.
When the harmonic meter of the embodiment is used, the box 102 and the sponge layer 103 protect the harmonic meter body 101 from collision damage and reduce detection precision, during use, the lifting rod is in threaded connection with the upper end of the threaded seat 104, and the lifting rod is stretched to a required height and then fixed, the connecting lugs are in threaded connection with the upper end of the lifting rod, meanwhile, one end of each connecting lug is inserted into the mounting plate 105, the harmonic meter body 101 is located at the upper end of the lifting rod, so that the supporting effect is achieved, the first rod body 106 supports the second rod body 107, the second rod body 107 supports the third rod body 108, the height of the harmonic meter body 101 is adjusted in a two-medium adjusting mode, the connecting rings 109 are used for connecting the third rod body 108, the connecting rings 110 can be rotated to the supporting plate 101, and the clamping plate is locked with the supporting plate 101 through the rotating shafts 109, and the clamping plate is locked by the supporting plate 112, and the clamping plate is simultaneously fixed by the supporting plate 112.
The second embodiment of the application is as follows:
on the basis of the first embodiment, please refer to fig. 3 and 4, wherein fig. 3 is a front view of the second embodiment of the present application, and fig. 4 is a cross-sectional view of the internal structure of the second embodiment of the present application.
The application provides a harmonic instrument: the touch panel further comprises a first magnetic block 201, a second magnetic block 202, a false touch cover 203, a side plate 204 and an adapting plate 205.
For the present embodiment, the connection strength between the clamping plate 115 and the mounting plate 105 is enhanced by the first magnetic block 201 and the second magnetic block 202, and the error touch cover 203 protects the harmonic meter body 101.
The first magnetic block 201 is fixedly connected with the clamping plate 115, and is embedded in the clamping plate 115, the second magnetic block 202 is fixedly connected with the mounting plate 105, and is embedded in the mounting plate 105, the first magnetic block 201 and the second magnetic block 202 are mutually matched, the connection strength between the clamping plate 115 and the mounting plate 105 can be enhanced through the magnetic attraction connection between the first magnetic block 201 and the second magnetic block 202, and the assembly and disassembly can be facilitated through the magnetic attraction connection.
Secondly, the side plate 204 is fixedly connected with the harmonic meter body 101 and is located at one side of the harmonic meter body 101, the false touch cover 203 is hinged with the side plate 204 and is located at the upper end of the side plate 204, the adapting plate 205 is fixedly connected with the harmonic meter body 101 and is located at one side of the harmonic meter body 101, the false touch cover 203 is supported by the side plate 204, and the key surface of the harmonic meter body 101 is protected by the false touch cover 203, so that false touch is prevented, dust and water can be prevented when the false touch is prevented for a long time, and the adapting plate 205 plays a role in supporting the false touch cover 203.
When the harmonic instrument of the embodiment is used, through the magnetic attraction connection between the first magnetic block 201 and the second magnetic block 202, the connection strength between the clamping plate 115 and the mounting plate body 105 can be enhanced, and through the magnetic attraction adaptation, the disassembly and assembly can be facilitated, the side plate 204 supports the false touch cover 203, and the false touch cover 203 protects the key surface of the harmonic instrument body 101, so that false touch is prevented, meanwhile, the function of dust prevention and water prevention can be achieved when the false touch cover is prevented for a long time, and the adaptation plate 205 plays the role of supporting the false touch cover 203.
The third embodiment of the application is as follows:
on the basis of the second embodiment, please refer to fig. 5 and 6, wherein fig. 5 is a front view of the third embodiment of the present application, and fig. 6 is a cross-sectional view of the internal structure of the third embodiment of the present application.
The application provides a harmonic instrument: also included are a plate magazine 301, a battery pack 302, a post 303, universal wheels 304 and tie rods 305.
For this embodiment, the storage battery 302 is supported by the board bin 301, the storage battery 302 may not provide power for the harmonic instrument body 101 and other devices thereof, and the upright post 303 supports the board bin 301, so as to isolate the storage battery 302 from the ground, thereby playing a role in installation protection.
The storage battery pack 302 is fixedly connected with the plate bin 301 and is located at the lower end of the box 102, the storage battery pack 302 is fixedly connected with the plate bin 301 and is located in the plate bin 301, the number of the upright posts 303 is multiple, each upright post 303 is respectively fixedly connected with the plate bin 301 and is respectively located at the lower end of the plate bin 301, the plate bin 301 supports the storage battery pack 302, the storage battery pack 302 can not provide power for the harmonic instrument body 101 and other devices, the upright posts 303 support the plate bin 301, and the storage battery pack 302 is isolated from the ground, so that an installation protection effect is achieved.
Secondly, the number of the universal wheels 304 is a plurality, each universal wheel 304 is fixedly connected with the box 102, and is located at one side of the box 102, the pull rod 305 is slidably connected with the box 102, one end of the pull rod 305 is embedded in the box 102, the universal wheels 304 are arranged at one side of the box 102, when in use, the box 102 is turned over to one side, so that the universal wheels 304 are in contact with the ground, the pull rod 305 is pulled out, and the box 102 is pulled to move.
When the harmonic instrument of the embodiment is used, the plate bin 301 supports the storage battery pack 302, the storage battery pack 302 can not provide power for the harmonic instrument body 101 and other devices, the upright post 303 supports the plate bin 301 to isolate the storage battery pack 302 from the ground, the installation protection function is achieved, the universal wheel 304 is arranged on one side of the box 102, the box 102 is overturned to one side when in use, the universal wheel 304 is in contact with the ground, the pull rod 305 is pulled out, and the box 102 is pulled to move.
The above disclosure is only a preferred embodiment of the present application, and it should be understood that the scope of the application is not limited thereto, and those skilled in the art will appreciate that all or part of the procedures described above can be performed according to the equivalent changes of the claims, and still fall within the scope of the present application.
Claims (6)
1. A harmonic instrument comprises a harmonic instrument body, and is characterized in that,
the device also comprises a supporting mechanism;
the supporting mechanism comprises a box body, a sponge layer, a thread seat, a lifting rod, a connecting lug and a mounting plate body, wherein the sponge layer is arranged in the box body, the thread seat is fixedly connected with the box body and is positioned in the box body, the lifting rod is in threaded connection with the thread seat and sleeved on the outer surface wall of the thread seat, the connecting lug is in threaded connection with the lifting rod and is positioned at the upper end of the lifting rod, the mounting plate body is fixedly connected with the harmonic instrument body and is positioned at the lower end of the harmonic instrument body, and the connecting lug is mutually matched with the mounting plate body.
2. A harmonic instrument as in claim 1 wherein,
the lifting rod comprises a first rod body, a second rod body and a third rod body, wherein the first rod body is in threaded connection with the threaded seat and sleeved on the outer surface wall of the threaded seat, the second rod body is in sliding connection with the first rod body and embedded in the first rod body, the third rod body is in sliding connection with the second rod body and embedded in the second rod body, and the connecting support lugs are arranged at the upper end of the third rod body.
3. A harmonic instrument as in claim 2 wherein,
the connecting lug comprises a connecting ring, a rotating shaft, two support plates, a lock shaft and an instrument plate, wherein the connecting ring is in threaded connection with the third rod body and sleeved at the upper end of the third rod body, the rotating shaft is in rotary connection with the connecting ring and embedded in the connecting ring, the number of the support plates is two, the two support plates are respectively fixedly connected with the rotating shaft and are respectively positioned at the upper end of the rotating shaft, the instrument plate is arranged between the two support plates, and one end of the lock shaft penetrates through the support plates and the instrument plate and is in threaded connection with the other support plate.
4. A harmonic instrument as in claim 3 wherein,
the instrument board comprises an arc block, a board body and a clamping board, wherein the arc block is rotationally connected with the lock shaft and sleeved on the outer surface wall of the lock shaft, the board body is fixedly connected with the arc block and positioned on the outer surface wall of the arc block, the clamping board is fixedly connected with the board body and positioned on one side of the clamping board, and the clamping board is embedded in the mounting board body.
5. A harmonic instrument as in claim 4 wherein,
the harmonic instrument further comprises a first magnetic block and a second magnetic block, wherein the first magnetic block is fixedly connected with the clamping plate and embedded in the clamping plate, the second magnetic block is fixedly connected with the mounting plate body and embedded in the mounting plate body, and the first magnetic block and the second magnetic block are mutually matched.
6. A harmonic instrument as in claim 5 wherein,
the harmonic instrument further comprises a false touch cover, a side plate and an adapter plate, wherein the side plate is fixedly connected with the harmonic instrument body and is positioned on one side of the harmonic instrument body, the false touch cover is hinged with the side plate and is positioned at the upper end of the side plate, and the adapter plate is fixedly connected with the harmonic instrument body and is positioned on one side of the harmonic instrument body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310711279.3A CN116953352A (en) | 2023-06-15 | 2023-06-15 | Harmonic wave instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310711279.3A CN116953352A (en) | 2023-06-15 | 2023-06-15 | Harmonic wave instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116953352A true CN116953352A (en) | 2023-10-27 |
Family
ID=88455555
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310711279.3A Pending CN116953352A (en) | 2023-06-15 | 2023-06-15 | Harmonic wave instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116953352A (en) |
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2023
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| CN110686149A (en) * | 2019-10-09 | 2020-01-14 | 牛梦珠 | Engineering surveying instrument convenient to angle regulation |
| CN210839887U (en) * | 2019-12-25 | 2020-06-23 | 湖南科技职业学院 | Digital media information processing device |
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